From b5f3c75a75d31039c6de3ab38d074b43c60462f7 Mon Sep 17 00:00:00 2001 From: Leela Krishna Amudala Date: Mon, 10 Jun 2013 18:28:04 +0900 Subject: [PATCH] ARM: EXYNOS: call scu_enable() only in case of cortex-A9 processor This patch reads the cpuid part number and if it matches with cortex-A9, calls scu_enable() Signed-off-by: Leela Krishna Amudala Reviewed-by: Doug Anderson Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/platsmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index a0e8ff7758a4..d9c6d0ab6a0c 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -200,7 +200,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) { int i; - if (!(soc_is_exynos5250() || soc_is_exynos5440())) + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) scu_enable(scu_base_addr()); /* -- 2.11.0